- Conditions
- Hepatic Encephalopathy, Cirrhosis
- Interventions
- Microbiota transplant therapy (MTT) capsules, Placebo capsule
- Biological · Other
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 21 Years and older
- Enrollment
- 162 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2031
- U.S. locations
- 3
- States / cities
- West Haven, Connecticut • Dallas, Texas • Richmond, Virginia
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 25–48
of 74
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Dementia Alzheimer Type, Dementia Associated With Cerebrovascular Disease
- Interventions
- Rifaximin SSD 40 mg IR tablet, Placebo
- Drug
- Lead sponsor
- Jasmohan Bajaj
- Federal
- Eligibility
- 65 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Hepatitis C
- Interventions
- Rifaximin, Placebo
- Drug
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 59 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2018
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Obese, Insulin Resistance, Metabolic Syndrome
- Interventions
- Rifaximin SSD, Placebo
- Drug · Other
- Lead sponsor
- Philip Kern
- Other
- Eligibility
- 35 Years to 65 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2019
- U.S. locations
- 1
- States / cities
- Lexington, Kentucky
- Conditions
- Celiac Disease
- Interventions
- Rifaximin, Placebo
- Drug
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2008
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Crohn's Disease
- Interventions
- Placebo Comparator, Rifaximin
- Drug
- Lead sponsor
- Scott Lee
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2020
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Hepatic Encephalopathy
- Interventions
- Rifaximin SSD, Placebo
- Drug
- Lead sponsor
- Bausch Health Americas, Inc.
- Industry
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 466 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 90
- States / cities
- Homewood, Alabama • Chandler, Arizona • Sun City, Arizona + 70 more
- Conditions
- Primary Sclerosing Cholangitis (PSC)
- Interventions
- Xifaxan
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Rosacea
- Interventions
- Rifaximin (XIFAXAN), Placebo
- Drug
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Liver Cirrhosis
- Interventions
- Placebo, Rifaximin SSD 40 mg IR tablet, Rifaximin SSD 80 mg IR tablet, Rifaximin SSD 40 mg SER tablet, Rifaximin SSD 80 mg SER tablet, Rifaximin SSD 80mgIR/80mgSER tablet
- Drug
- Lead sponsor
- Bausch Health Americas, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 420 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2015
- U.S. locations
- 113
- States / cities
- Birmingham, Alabama • Dothan, Alabama • Mobile, Alabama + 94 more
- Conditions
- Papulopustular Rosacea
- Interventions
- Rifaximin, Placebo
- Drug
- Lead sponsor
- Alfasigma S.p.A.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 216 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 38
- States / cities
- Yuma, Arizona • Fort Smith, Arkansas • Long Beach, California + 31 more
- Conditions
- Liver Cirrhosis, Renal Failure
- Interventions
- Rifaximin, Lactulose
- Drug
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Eligibility
- 18 Years to 65 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2009
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Non-Constipation Irritable Bowel Syndrome
- Interventions
- Rifaximin, Placebo
- Drug
- Lead sponsor
- Bausch Health Americas, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 637 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2009
- U.S. locations
- 88
- States / cities
- Anniston, Alabama • Birmingham, Alabama • Huntsville, Alabama + 83 more
- Conditions
- Diabetes, Obesity
- Interventions
- Neomycin, Rifaximin
- Drug
- Lead sponsor
- Cedars-Sinai Medical Center
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 11 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Severe Hepatic Impairment
- Interventions
- Rifaximin
- Drug
- Lead sponsor
- Bausch Health Americas, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 5 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- San Antonio, Texas
- Conditions
- Chronic Kidney Disease
- Interventions
- Rifaximin, Placebo
- Drug
- Lead sponsor
- Jason Stubbs, MD
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 38 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2019
- U.S. locations
- 1
- States / cities
- Kansas City, Kansas
- Conditions
- Hepatic Encephalopathy
- Interventions
- Rifaximin, Lactulose
- Drug
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2015
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Minimal Hepatic Encephalopathy
- Interventions
- rifaximin
- Drug
- Lead sponsor
- Hunter Holmes Mcguire Veteran Affairs Medical Center
- Federal
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2012
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Parkinson's Disease
- Interventions
- Rifaximin
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 49 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2015
- U.S. locations
- 1
- States / cities
- Scottsdale, Arizona
- Conditions
- Hepatic Encephalopathy
- Interventions
- Rifaximin
- Drug
- Lead sponsor
- Bausch Health Americas, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 322 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2010
- U.S. locations
- 31
- States / cities
- Birmingham, Alabama • Aurora, California • Fresno, California + 28 more
- Conditions
- Crohn's Disease
- Interventions
- Fludarabine, Cyclophosphamide, Mesna, Alemtuzumab, G-CSF, Rifaximin, Tacrolimus
- Drug
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 18 Years to 49 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2024
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- IgA Monoclonal Gammopathy of Undetermined Significance, Non-IgM Monoclonal Gammopathy of Undetermined Significance
- Interventions
- Rifaximin, Biospecimen Collection
- Drug · Procedure
- Lead sponsor
- Fred Hutchinson Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Clostridium Infections, Diarrhea
- Interventions
- Rifaximin (Xifaxan), Vancomycin
- Drug
- Lead sponsor
- Bausch Health Americas, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 237 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2008
- U.S. locations
- 63
- States / cities
- Scottsdale, Arizona • Redlands, California • Longmont, Colorado + 54 more
- Conditions
- Small Bowel Bacterial Overgrowth, Gastrointestinal Diseases, Stomach Diseases, Digestive System Diseases
- Interventions
- Xifaxan, SmartPill, Lactulose hydrogen breath test (H_2BT)
- Drug · Device · Procedure
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 17 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2010
- U.S. locations
- 1
- States / cities
- Scottsdale, Arizona